Home / 2,440,641.44-3,661,101.48-820,760.24

Finding the Fourth Proportional to 2,440,641.44, 3,661,101.48 and 820,760.24

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Solution

The fourth proportional to 2,440,641.44, 3,661,101.48 and 820,760.24 is: 1,231,187.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,641.44 : 3,661,101.48 = 820,760.24 : x
  2. Step 2: Convert to fraction form
    2,440,641.44/3,661,101.48 = 820,760.24/x
  3. Step 3: Cross multiply
    2,440,641.44x = 3,661,101.48 × 820,760.24
  4. Step 4: Simplify right side
    2,440,641.44x = 3,004,886,529,389.16
  5. Step 5: Solve for x
    x = 3,004,886,529,389.16/2,440,641.44
  6. Step 6: Final answer
    x = 1,231,187.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.